class UsersMention { int? id; String? name; String? type; String? photo; UsersMention({this.id, this.name, this.type, this.photo}); UsersMention.fromJson(Map json) { id = json['id']; name = json['name']; type = json['type']; photo = json['photo']; } Map toJson() { final Map data = new Map(); data['id'] = this.id; data['name'] = this.name; data['type'] = this.type; data['photo'] = this.photo; return data; } }